CTU16L (cemented carbide)

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Description

Tungsten hard material for wear protection

Ashby charts

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Properties

General

Binder

Cobalt binder

Density

ρ

14.65 g/cm³ at 23 °C

Grain structure

Ultrafine grain size

Mechanical

Compressive strength

Rmc

7400 MPa at 23 °C

Show Cobalt Matrix Composite materials with Compressive strength of 7400 MPa at 23 °C

Elastic modulus

E

605 GPa at 23 °C

Show Cobalt Matrix Composite materials with Elastic modulus of 605 GPa at 23 °C

Hardness, Rockwell A

HRA

93.3 [-] at 23 °C

Show Cobalt Matrix Composite materials with Hardness, Rockwell A of 93.3 [-] at 23 °C

Hardness, Vickers, 10

HV 10

1880 [-] at 23 °C

Show Cobalt Matrix Composite materials with Hardness, Vickers, 10 of 1880 [-] at 23 °C

Plane-Strain Fracture Toughnes

KIC

7.5 MPa·√m at 23 °C

Show Cobalt Matrix Composite materials with Plane-Strain Fracture Toughnes of 7.5 MPa·√m at 23 °C

Tensile strength, transverse

Rm,trans

4300 MPa at 23 °C

Show Cobalt Matrix Composite materials with Tensile strength, transverse of 4300 MPa at 23 °C

Thermal

Coefficient of thermal expansion

α

5.4E-6 1/K at 23 °C

Thermal conductivity

λ

85 W/(m·K) at 23 °C

Chemical properties

Element

Weight %

Comment

W

-

WC balance

Co

8 %

as binder

Technological properties

Primary Phase

Secondary Phase

This material data has been provided by Ceratizit.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.